TY  - RPRT
TI  - Classifying asthma severity: prospective symptom diary or retrospective symptom recall?
AU  - Marina Reznik
AU  - Iman Sharif
AU  - Philip O Ozuah
PY  - 2005
DO  - 10.1016/j.jadohealth.2004.05.009
UR  - https://pubmed.ncbi.nlm.nih.gov/15901521/
ID  - 15901521
ER  -